all for one(izuku)

when izuku and shinso were around 10-12 they met afo or known as, all for one and he gave them a new quirk a quirk called siren. Izuku and shinso din't know each other and got new quirk at different times,but when that met they were swimming.

(Shindeku AU)

(Izuku is quirkless and shinso still has his quirk)

(None of these images are mine)